201051918

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 447525936

約数和(自身を除く): 246474018

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 421, 617, 774, 842, 1234, 1263, 1851, 2526, 3702, 3789, 5553, 7578, 11106, 18103, 26531, 36206, 53062, 54309, 79593, 108618, 159186, 162927, 238779, 259757, 325854, 477558, 519514, 779271, 1558542, 2337813, 4675626, 11169551, 22339102, 33508653, 67017306, 100525959, 201051918]

約数ペア:

[(1, 201051918), (2, 100525959), (3, 67017306), (6, 33508653), (9, 22339102), (18, 11169551), (43, 4675626), (86, 2337813), (129, 1558542), (258, 779271), (387, 519514), (421, 477558), (617, 325854), (774, 259757), (842, 238779), (1234, 162927), (1263, 159186), (1851, 108618), (2526, 79593), (3702, 54309), (3789, 53062), (5553, 36206), (7578, 26531), (11106, 18103)]